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Vn-541PcDesignOne-Touch Recording Never Miss A Recording OpportunityOne Touch Recording Allows Users To Power On And Record In One Motion. Activate One Touch Recording By Sliding The Recording Switch Forward. You’Re Ready To Record In An Instant! When Recording Is Live The Notification Led Lights Up And Stays On Until Recording Is Stopped.Sound QualityNoise Cancellation - Reduce Ambient Noise For Clear PlaybackThe Noise-Cancellation Function Powerfully Reduces Unwanted Ambient Noise And Low Frequency Sounds For Clear Playback Quality. This Function Is Very Effective To Reduce Surrounding Distractions. To Activate This Feature Press And Hold The Noise Cancel Button While The Recorder Is